<template>
    <div>
        <div class="title">热销推荐</div>
        <div class="icons">
            <swiper>
             <swiper-slide v-for="(page, index) of pages" :key="index">
            <div
                    class="icon"
                    v-for="item of page"
                    :key="item.id"
            >
                <div class="icon-img">
                    <img
                            class="icon-img-content"
                            :src="item.imgUrl"
                    >
                </div>
                <p class="icon-desc">{{item.desc}}</p>
            </div>
             </swiper-slide>
            </swiper>
        </div>
    </div>
</template>

<script>
export default {
    name: "HomeIcons",
    data () {
        return {
            iconList: [{
                id: '0001',
                imgUrl: 'https://picbed.qunarzz.com/ae617a31e0bd5803d76918b817f6d942.png',
                desc: '自由行'
            }, {
                id: '0002',
                imgUrl: 'https://picbed.qunarzz.com/ae617a31e0bd5803d76918b817f6d942.png',
                desc: '自由行'
            }]
        }
    },
    computed: {
        //轮播icons
        pages () {
            const pages = []
            this.iconList.forEach((item,index) =>{
                const page = Math.floor(index / 8)
                if (!pages[page]) {
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>

<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl'
.title
    margin-top .2rem
    line-height .8rem
    background #eee
    text-indent .2rem
.icons >>> .swiper-container
    height 0
    padding-bottom 50%

.icons
    margin-top .2rem
    .icon
        position relative
        overflow hidden
        width 25%
        height 0
        float left
        padding-bottom 25%
        background white
        .icon-img
            position absolute
            top 0
            left 0
            right 0
            bottom 22px
            box-sizing border-box
            padding 5px
            .icon-img-content
                display block
                margin 0 auto
                height 100%
        .icon-desc
            position absolute
            left 0
            right 0
            bottom 0
            height 22px
            line-height 22px
            text-align center
            color $darkTextColor
            ellipsis()
</style>
